. >>> new orleans, rob's old stomping ground, is a city with a rich past. and maybe even a ghost or two. a reporter from our station there, wgno, had gone to an old plantation in southern louisiana, to check out reports it was haunted. >> and take a look at this video, right over vanessa's right shoulder. >> focus on the upper right corner. all i've done is slow down the video. i was actually standing inside the french room, also known as the most haunted room in the most haunted house in america. pretty crazy. >> well, true believers swear it's a sign that the old place is, indeed, haunted. others have their own explanations. >> i didn't know jennie garth was a reporter. that looks just like her. that is frightening. >>> and passengers in atlanta got an unexpected treat. a short show by one of your more talented flash mobs. ♪ >> not just any flash mob. these are justin bieber's backup dancers, in fact. they decided to turn the terminal into their stage, after their flight was canceled. the biebs was nowhere in sight. but the dancers turned heads as they